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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "cc/resources/float_clip_display_item.h" | |
6 | |
7 #include "base/strings/stringprintf.h" | |
8 #include "base/trace_event/trace_event_argument.h" | |
9 #include "third_party/skia/include/core/SkCanvas.h" | |
10 #include "ui/gfx/skia_util.h" | |
11 | |
12 namespace cc { | |
13 | |
14 FloatClipDisplayItem::FloatClipDisplayItem() { | |
15 } | |
16 | |
17 FloatClipDisplayItem::~FloatClipDisplayItem() { | |
18 } | |
19 | |
20 void FloatClipDisplayItem::SetNew(const gfx::RectF& clip_rect) { | |
21 clip_rect_ = clip_rect; | |
22 | |
23 size_t memory_usage = sizeof(gfx::RectF); | |
24 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 1 /* op_count */, | |
25 memory_usage); | |
26 } | |
27 | |
28 void FloatClipDisplayItem::Raster(SkCanvas* canvas, | |
29 SkDrawPictureCallback* callback) const { | |
30 canvas->save(); | |
31 canvas->clipRect(gfx::RectFToSkRect(clip_rect_)); | |
32 } | |
33 | |
34 void FloatClipDisplayItem::AsValueInto( | |
35 base::trace_event::TracedValue* array) const { | |
36 array->AppendString(base::StringPrintf("FloatClipDisplayItem rect: [%s]", | |
37 clip_rect_.ToString().c_str())); | |
38 } | |
39 | |
40 EndFloatClipDisplayItem::EndFloatClipDisplayItem() { | |
41 DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 0 /* op_count */, | |
42 0 /* memory_usage */); | |
43 } | |
44 | |
45 EndFloatClipDisplayItem::~EndFloatClipDisplayItem() { | |
46 } | |
47 | |
48 void EndFloatClipDisplayItem::Raster(SkCanvas* canvas, | |
49 SkDrawPictureCallback* callback) const { | |
50 canvas->restore(); | |
51 } | |
52 | |
53 void EndFloatClipDisplayItem::AsValueInto( | |
54 base::trace_event::TracedValue* array) const { | |
55 array->AppendString("EndFloatClipDisplayItem"); | |
56 } | |
57 | |
58 } // namespace cc | |
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